Pin Signal Name Pin Signal Name
1
NC
2
VCC
3
NC
4
VCC
5
NC
6
NC
7
NC
8
NC
9
NC
10
NC
11
TXA
12
RXA
13
NC
14
TXB
15
RXB
16
GND
17
NC
18
GND
19
NC
20
NC
JP2
Pin Signal Name Pin Signal Name
1
nWakeup
2
NC
3 TIMESYNC 4
NC
5 TIMEMARK 6
NC
7
GPIO
8
NC
9
ECLK
10
NC
11
RESET
12
NC
13 BOOTSEL
14
NC
15
NC
16
NC
17
NC
18
NC
19
NC
20
NC
JP3: VBAT
Test Software GPSinfo:
1
Select COM Port & Baud Rate
2
Press Start GPS